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Use of millis() funtion to avoid delay() and timer counter in loop()

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AK-Homberger
2020-07-27 15:00:01 +02:00
committed by GitHub
parent 84fecb4981
commit 1f07fa17d1
1 changed files with 75 additions and 58 deletions
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133
AP-Remote-Software/ArduinoPilotMicro433WindNG/ArduinoPilotMicro433WindNG.ino
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@@ -12,7 +12,7 @@
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
// Version 1.3, 13.12.2019, AK-Homberger
// Version 1.4, 27.07.2019, AK-Homberger
#include <avr/pgmspace.h>
#include <RCSwitch.h>
@@ -25,19 +25,22 @@
#define SCREEN_HEIGHT 64 // OLED display height, in pixels
// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
#define OLED_RESET 4 // Reset pin # (or -1 if sharing Arduino reset pin)
#define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin)
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
#define Auto_Standby_Support 0 // Set this to 1 to support Standby and Auto for Key 5 and 6
#define KEY_DELAY 300 // 300 ms break between keys
#define BEEP_DURATION 150 // 150 ms beep time
RCSwitch mySwitch = RCSwitch();
const long unsigned int Key_Minus_1 PROGMEM = 0000001; // Change values to individual values programmed to remote control
const long unsigned int Key_Plus_1 PROGMEM = 0000002;
const long unsigned int Key_Minus_10 PROGMEM = 0000003;
const long unsigned int Key_Plus_10 PROGMEM = 0000004;
const long unsigned int Key_Auto PROGMEM = 0000005;
const long unsigned int Key_Standby PROGMEM = 0000006;
const unsigned long Key_Minus_1 PROGMEM = 1111001; // Change values to individual values programmed to remote control
const unsigned long Key_Plus_1 PROGMEM = 1111002;
const unsigned long Key_Minus_10 PROGMEM = 1111003;
const unsigned long Key_Plus_10 PROGMEM = 1111004;
const unsigned long Key_Auto PROGMEM = 1111005;
const unsigned long Key_Standby PROGMEM = 1111006;
// Seatalk datagrams
@@ -55,9 +58,14 @@ const PROGMEM uint16_t ST_BeepOn[] = { 0x1A8, 0x53, 0x80, 0x00, 0x00, 0xD3 };
const PROGMEM uint16_t ST_BeepOff[] = { 0x1A8, 0x43, 0x80, 0x00, 0x00, 0xC3 };
boolean blink = true;
long unsigned int timer = 0;
long unsigned int timer1 = 0;
long unsigned int timer2 = 0;
unsigned long wind_timer = 0; // timer for AWS display
unsigned long beep_timer2 = 0; // timer to stop alarm sound
unsigned long bridge_timer = 0; // timer to send ST Bridge ID every 10 seconds
unsigned long key_time = 0; // time of last key detected
unsigned long beep_time = 0; // timer for beep duration
bool beep_status = false;
boolean sendDatagram(const uint16_t data[]) {
int i = 0; int j = 0;
@@ -66,7 +74,7 @@ boolean sendDatagram(const uint16_t data[]) {
unsigned int inbyte;
unsigned int outbyte;
bytes = (pgm_read_byte_near(data + 1) & 0x0f) + 3; // Message length is minimum 3, additional bytes in nibble 4
bytes = (pgm_read_byte_near(data + 1) & 0x0f) + 3; // Messege length is minimum 3, additional bytes in nibble 4
while (j < 5 ) { // CDMA/CD 5 tries
while (Serial1.available ()) { // Wait for silence on the bus
@@ -100,19 +108,18 @@ boolean sendDatagram(const uint16_t data[]) {
}
void Display(char *string, int size)
{
void Display(const char *string, int size) {
display.clearDisplay();
display.setTextSize(size);
display.setCursor(0, 0);
display.println(string);
display.display();
timer = 0;
wind_timer = millis();
}
int checkWind(char * AWS) // Receive apparent wind speed from bus
{
// Receive apparent wind speed from bus
int checkWind(char * AWS) {
unsigned int xx;
unsigned int y;
unsigned int inbyte;
@@ -129,7 +136,7 @@ int checkWind(char * AWS) // Receive apparent wind speed from bus
delay(3);
y = Serial1.read();
wind = (xx & 0x7f) + (y / 10); // Wind speed
if (wind < 100) itoa (wind , AWS, 10); // Bigger 100 must be a receive error
if (wind < 100) itoa (wind , AWS, 10); // Greater 100 must be a receive error
}
}
}
@@ -137,8 +144,8 @@ int checkWind(char * AWS) // Receive apparent wind speed from bus
}
void setup()
{
void setup() {
Serial.begin( 9600 ); // Serial out put for function checks with PC
Serial1.begin( 4800, SERIAL_9N1 ); // Set the Seatalk modus - 9 bit
Serial1.setTimeout(5);
@@ -150,8 +157,8 @@ void setup()
pinMode(20, OUTPUT); // Buzzer to show if keys are received
digitalWrite(20, LOW);
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Initialize with the I2C addr 0x3C (for the 128x64 from Conrad else 3D)
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // initialize with the I2C addr 0x3C (for the 128x64 from Conrad else 3D)
display.setTextColor(WHITE);
Display("Start", 4);
@@ -159,90 +166,100 @@ void setup()
}
void Beep(void) {
// Beep on if key received
void BeepOn(void) {
if (beep_status == true) return; // Already On
sendDatagram(ST_BeepOn);
digitalWrite(20, HIGH);
delay(150);
sendDatagram(ST_BeepOff);
digitalWrite(20, LOW);
beep_time = millis();
beep_status = true;
}
void loop()
{
int i;
// Beep off after BEEP_TIME
void BeepOff(void) {
if (beep_status == true && millis() > beep_time + BEEP_DURATION) {
sendDatagram(ST_BeepOff);
digitalWrite(20, LOW);
beep_status = false;
}
}
void loop() {
char AWS[4] = "";
unsigned long value = 0;
timer++; timer1++; timer2++;
if (timer > 200000 ) {
if (millis() > wind_timer + 2000 ) {
Display("---", 7); // Show --- after about two seconds when no wind data is received
timer = 0;
wind_timer = millis();
}
if (timer1 > 300000 ) {
sendDatagram(ST_BeepOff); // Additional Beep off after three seconds
timer1 = 0;
if (millis() > beep_timer2 + 3000 ) {
sendDatagram(ST_BeepOff); // Additional Beep off after three seconds to avoid constant alarm
beep_timer2 = millis();
}
if (timer2 > 1000000 ) {
sendDatagram(ST_NMEA_BridgeID); // Send NMEA Seatalk BridgeID every 10 seconds to make Seatalk to Seatalk NG converter happy
timer2 = 0;
if (millis() > bridge_timer + 10000 ) {
sendDatagram(ST_NMEA_BridgeID); // Send NMEA Seatakl BridgeID every 10 seconds to make Seatalk to Seatalk NG converter happy
bridge_timer = millis();
}
if (checkWind(AWS) > -1) Display(AWS, 7);
if (checkWind(AWS) > -1) {
Display(AWS, 7);
wind_timer = millis();
}
if (mySwitch.available()) {
long unsigned int value = mySwitch.getReceivedValue();
value = mySwitch.getReceivedValue();
mySwitch.resetAvailable();
}
if (value > 0 && millis() > key_time + KEY_DELAY) {
key_time = millis(); // Remember time of last key received
digitalWrite(9, blink); // LED on/off
blink = !blink; // Toggle LED to show received key
mySwitch.resetAvailable();
if (value == Key_Minus_1) {
Display("-1", 7);
sendDatagram(ST_Minus_1);
Beep();
BeepOn();
}
if (value == Key_Plus_1) {
Display("+1", 7);
sendDatagram(ST_Plus_1);
Beep();
BeepOn();
}
if (value == Key_Minus_10) {
Display("-10", 7);
sendDatagram(ST_Minus_10);
Beep();
BeepOn();
}
if (value == Key_Plus_10) {
Display("+10", 7);
sendDatagram(ST_Plus_10);
Beep();
BeepOn();
}
if ((value == Key_Auto) && (Auto_Standby_Support == 1)) {
Display("Auto", 7);
sendDatagram(ST_Auto);
Beep();
BeepOn();
}
if ((value == Key_Standby) && (Auto_Standby_Support == 1)) {
Display("Standby", 7);
sendDatagram(ST_Standby);
Beep();
}
i = 0;
while (mySwitch.available() && i < 2) {
mySwitch.resetAvailable();
delay (150);
i++;
BeepOn();
}
}
BeepOff();
}